import Vue from 'vue'
import VueRouter from 'vue-router'
// 导入路由模块
import Login from '../components/Login.vue'
// 导入home模块
import Home from '../components/Home.vue'
// 导入 welcome模块
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'




Vue.use(VueRouter)

const routes = [
  { path:'/',redirect:'/login'},
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect:'/welcome',
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users },
      { path: '/rights', component: Rights },
      { path: '/roles', component: Roles },
      { path: '/categories', component: Cate },
      { path: '/params', component: Params },
      { path: '/goods', component: GoodsList },
      { path: '/goods/add', component: Add },
      { path: '/orders', component: Order },
      { path:'/reports',component:Report},
      
    ]
  },
  
    
]

const router = new VueRouter({
  routes
})

// 挂载路由导航守卫前置
router.beforeEach((to, from, next) => {
  // to  将要访问父路径
  // from 代表从哪个 路径跳转而来
  // next 是一个函数 表示放行
  if (to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  // 判断如果没有token值就直接强制跳转到登录页面
  if (!tokenStr) return next('/login')
  next()

})


export default router
